10-day forecast for Allen, SD: 29° to 80°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
80°
Best day: Friday, October 23
47° · 0.3 in
Worst day: Sunday, October 25
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 2074° / 41°0
Morning45°feels 38°
Afternoon74°feels 73°
Evening56°feels 53°
Overnight44°feels 38°
74 °
Allen, Tuesday, 20 October
Clear. High 74°, low 41°.
Pressure30.00 inHg
Wind10.6 mph S
Humidity44%
Visibility6.2 mi
Dew point46°
Wed, 2166° / 43°0
Morning44°feels 41°
Afternoon65°feels 64°
Evening56°feels 55°
Overnight48°feels 44°
66 °
Allen, Wednesday, 21 October
Mostly clear. High 66°, low 43°.
Pressure30.21 inHg
Wind4.3 mph N
Humidity62%
Visibility6.2 mi
Dew point49°
Thu, 2278° / 54°0
Morning58°feels 57°
Afternoon77°feels 77°
Evening66°feels 66°
Overnight54°feels 53°
78 °
Allen, Thursday, 22 October
Clear. High 78°, low 54°.
Pressure30.00 inHg
Wind12.7 mph S
Humidity55%
Visibility6.2 mi
Dew point56°
Fri, 2380° / 59°0
Morning62°feels 61°
Afternoon77°feels 77°
Evening68°feels 68°
Overnight61°feels 61°
80 °
Allen, Friday, 23 October
Partly cloudy. High 80°, low 59°.
Pressure29.71 inHg
Wind12.9 mph S
Humidity50%
Visibility6.2 mi
Dew point54°
Sat, 2462° / 46°0.07
Morning51°feels 48°
Afternoon50°feels 45°
Evening50°feels 47°
Overnight47°feels 45°
62 °
Allen, Saturday, 24 October
Light rain. High 62°, low 46°.
Pressure30.24 inHg
Wind16.1 mph N
Humidity59%
Visibility—
Dew point36°
Sun, 2547° / 39°0.3
Morning41°feels 36°
Afternoon42°feels 36°
Evening43°feels 38°
Overnight42°feels 37°
47 °
Allen, Sunday, 25 October
Rain. High 47°, low 39°.
Pressure30.45 inHg
Wind10.1 mph NE
Humidity77%
Visibility—
Dew point35°
Mon, 2654° / 39°0
Morning42°feels 37°
Afternoon45°feels 41°
Evening53°feels 49°
Overnight44°feels 37°
54 °
Allen, Monday, 26 October
Overcast. High 54°, low 39°.
Pressure30.33 inHg
Wind16.5 mph N
Humidity43%
Visibility—
Dew point22°
Tue, 2737° / 30°0
Morning31°feels 20°
Afternoon33°feels 25°
Evening32°feels 26°
Overnight30°feels 23°
37 °
Allen, Tuesday, 27 October
Overcast. High 37°, low 30°.
Pressure30.74 inHg
Wind17.5 mph NE
Humidity67%
Visibility—
Dew point22°
Wed, 2847° / 29°0
Morning33°feels 26°
Afternoon43°feels 37°
Evening40°feels 34°
Overnight37°feels 29°
47 °
Allen, Wednesday, 28 October
Partly cloudy. High 47°, low 29°.
Pressure30.50 inHg
Wind13.6 mph S
Humidity41%
Visibility—
Dew point19°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Allen, SD around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.